/* * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * Asm plugin testing. * @test * @summary Test resource sorting. * @author Jean-Francois Denise * @modules jdk.jlink/jdk.tools.jlink.internal * jdk.jlink/jdk.tools.jlink.internal.plugins.asm * @build AsmPluginTestBase * @run main SortingTest */ import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.Optional; import java.util.stream.Collectors; import jdk.tools.jlink.internal.plugins.asm.AsmModulePool; import jdk.tools.jlink.plugin.PluginException; import jdk.tools.jlink.plugin.ModuleEntry; import jdk.tools.jlink.plugin.ModulePool; public class SortingTest extends AsmPluginTestBase { public static void main(String[] args) throws Exception { if (!isImageBuild()) { System.err.println("Test not run. Not image build."); return; } new SortingTest().test(); } @Override public void test() { try { classSorting(); moduleSorting(); } catch (Exception ex) { throw new PluginException(ex); } } private void classSorting() throws Exception { List<String> sorted = new ArrayList<>(getResources()); sorted.sort(null); ClassSorterPlugin sorterPlugin = new ClassSorterPlugin(sorted); ModulePool resourcePool = sorterPlugin.visit(getPool()); sorterPlugin.test(getPool(), resourcePool); } private String getModuleName(String p) { return p.substring(1, p.indexOf('/', 1)); } private void moduleSorting() throws Exception { List<String> sorted = new ArrayList<>(getResources()); sorted.sort((s1, s2) -> -getModuleName(s1).compareTo(getModuleName(s2))); ModuleSorterPlugin sorterPlugin = new ModuleSorterPlugin(); ModulePool resourcePool = sorterPlugin.visit(getPool()); sorterPlugin.test(getPool(), resourcePool); } private class ModuleSorterPlugin extends TestPlugin { @Override public void visit() { for (AsmModulePool modulePool : getPools().getModulePools()) { modulePool.setSorter(resources -> { List<String> sort = resources.entries() .map(ModuleEntry::getPath) .collect(Collectors.toList()); sort.sort(null); return sort; }); } getPools().setModuleSorter(modules -> { modules.sort((s1, s2) -> -s1.compareTo(s2)); return modules; }); } @Override public void test(ModulePool inResources, ModulePool outResources) throws Exception { if (!isVisitCalled()) { throw new AssertionError("Resources not visited"); } List<String> sortedResourcePaths = outResources.entries() .map(ModuleEntry::getPath) .collect(Collectors.toList()); List<String> defaultResourceOrder = new ArrayList<>(); inResources.entries().forEach(r -> { if (!inResources.contains(r)) { throw new AssertionError("Resource " + r.getPath() + " not in result pool"); } defaultResourceOrder.add(r.getPath()); }); // Check that default sorting is not equal to sorted one if (defaultResourceOrder.equals(sortedResourcePaths)) { throw new AssertionError("Sorting not applied, default ordering"); } // Check module order. for (int i = 0; i < sortedResourcePaths.size() - 1; ++i) { String first = sortedResourcePaths.get(i); String p1 = getModuleName(first); String second = sortedResourcePaths.get(i + 1); String p2 = getModuleName(second); if (p1.compareTo(p2) < 0 || p1.compareTo(p2) == 0 && removeModule(first).compareTo(removeModule(second)) >= 0) { throw new AssertionError("Modules are not sorted properly: resources: " + first + " " + second); } } } } private class ClassSorterPlugin extends TestPlugin { private final List<String> expectedClassesOrder; private ClassSorterPlugin(List<String> expectedClassesOrder) { this.expectedClassesOrder = expectedClassesOrder; } @Override public void visit() { getPools().getGlobalPool().setSorter( (resources) -> expectedClassesOrder.stream() .map(resources::findEntry) .map(Optional::get) .map(ModuleEntry::getPath) .collect(Collectors.toList())); } @Override public void test(ModulePool inResources, ModulePool outResources) throws Exception { if (!isVisitCalled()) { throw new AssertionError("Resources not visited"); } List<String> sortedResourcePaths = outResources.entries() .map(ModuleEntry::getPath) .collect(Collectors.toList()); List<String> defaultResourceOrder = new ArrayList<>(); getPool().entries().forEach(r -> { if (!getPool().contains(r)) { throw new AssertionError("Resource " + r.getPath() + " not in result pool"); } defaultResourceOrder.add(r.getPath()); }); // Check that default sorting is not equal to sorted one if (defaultResourceOrder.equals(sortedResourcePaths)) { throw new AssertionError("Sorting not applied, default ordering"); } // Check that sorted is equal to result. if (!expectedClassesOrder.equals(sortedResourcePaths)) { throw new AssertionError("Sorting not properly applied"); } } } }